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Autumn Air CompanyHVAC contractor in Saint Peters, MO

Autumn Air Company is an HVAC contractor in Saint Peters, MO, ranked #47 of 340 HVAC contractors in Saint Peters and rated 4.8 from 23 Google reviews. Open 24 hours a day, 7 days a week.

Saint Peters, MOUpdated 0 paid placements in any rankingHow we rank

Call (636) 939-3333Website ↗

Key facts

Key facts about Autumn Air Company
Phone(636) 939-3333
Websiteautumnairco.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 23 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Saint Peters and 11 towns within 25 miles: Weldon Spring, Dardenne Prairie, O'Fallon, Lake Saint Louis, Chesterfield, Wentzville, Wildwood, Ellisville, Saint Charles, Ballwin and Manchester.

Based in Saint Peters, MOView on map

Opening hours

Opening hours for Autumn Air Company
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Autumn Air Company compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Autumn Air Company (this business)—604.8 (23)—YesYes
Kirkwood Heating & Air Conditioning#45605.0 (21)—YesYes5.0 mi
Martin Jetco Heating & Air Conditioning#46604.9 (1,177)—YesYes20.2 mi
Reliable Heating & Cooling Inc.#48604.8 (112)—YesYes5.9 mi

See all 340 ranked HVAC contractors in Saint Peters

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 23 Google reviews

Hired Autumn Air Company? Write a review

Questions about Autumn Air Company

How is Autumn Air Company ranked in Saint Peters?

Autumn Air Company is ranked #47 of 340 HVAC contractors in Saint Peters by CR Score, with 60 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Autumn Air Company’s hours?

Autumn Air Company is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Autumn Air Company serve?

Serves Saint Peters and 11 towns within 25 miles: Weldon Spring, Dardenne Prairie, O'Fallon, Lake Saint Louis, Chesterfield, Wentzville, Wildwood, Ellisville, Saint Charles, Ballwin and Manchester. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Autumn Air Company?

Autumn Air Company has a rating of 4.8 from 23 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Autumn Air Company?

Call Autumn Air Company on (636) 939-3333. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Autumn Air Company? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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